---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2477 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 28512 0 2804 30878 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:54:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feab:54f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:bd:ab:3e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2477) 03/05/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 150.50 32.25 118.25 986.27 74722.39 15:23:01 164.39 7.85 156.54 477.25 63962.41 15:24:01 74.13 2.48 71.64 119.43 18925.56 Average: 129.55 14.09 115.46 525.07 52410.99 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29890448 31561112 3048772 9.26 76940 1897744 2019900 5.94 1005612 1738580 247732 15:23:01 28162472 30072208 4776748 14.50 88164 2115584 2984468 8.78 2542708 1905044 15632 15:24:01 29264624 31686244 3674596 11.16 95312 2610244 1364256 4.01 1133932 2195860 11588 Average: 29105848 31106521 3833372 11.64 86805 2207857 2122875 6.25 1560751 1946495 91651 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 180.87 128.74 1346.66 20.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 467.04 366.11 2980.70 102.95 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 270.98 252.70 1480.48 1689.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 306.99 249.85 1939.21 607.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2477) 03/05/26 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.27 0.00 0.76 1.33 0.04 87.60 15:22:01 0 6.75 0.00 0.81 0.14 0.02 92.29 15:22:01 1 7.30 0.00 0.53 2.56 0.03 89.58 15:22:01 2 1.68 0.00 0.27 0.02 0.02 98.02 15:22:01 3 22.01 0.00 1.09 0.54 0.05 76.31 15:22:01 4 29.79 0.00 1.89 2.89 0.07 65.36 15:22:01 5 5.22 0.00 0.68 2.79 0.09 91.23 15:22:01 6 7.11 0.00 0.53 0.05 0.03 92.27 15:22:01 7 2.38 0.00 0.29 1.65 0.02 95.67 15:23:01 all 28.85 0.00 1.64 0.51 0.06 68.94 15:23:01 0 25.45 0.00 1.45 0.00 0.08 73.01 15:23:01 1 27.84 0.00 3.02 2.59 0.08 66.47 15:23:01 2 22.05 0.00 1.19 0.17 0.05 76.54 15:23:01 3 25.87 0.00 0.58 0.02 0.07 73.46 15:23:01 4 32.52 0.00 2.45 0.07 0.05 64.91 15:23:01 5 27.55 0.00 1.07 0.60 0.07 70.71 15:23:01 6 17.01 0.00 0.88 0.35 0.03 81.72 15:23:01 7 52.51 0.00 2.43 0.23 0.07 44.76 15:24:01 all 12.08 0.00 0.90 0.28 0.04 86.71 15:24:01 0 12.22 0.00 1.70 0.03 0.03 86.02 15:24:01 1 3.45 0.00 0.67 0.02 0.03 95.83 15:24:01 2 8.27 0.00 0.53 0.00 0.02 91.18 15:24:01 3 15.58 0.00 0.73 0.18 0.08 83.41 15:24:01 4 2.37 0.00 0.75 0.02 0.02 96.85 15:24:01 5 26.86 0.00 0.95 1.03 0.03 71.12 15:24:01 6 5.59 0.00 0.75 0.85 0.02 92.79 15:24:01 7 22.29 0.00 1.17 0.08 0.03 76.42 Average: all 17.10 0.00 1.10 0.70 0.04 81.05 Average: 0 14.85 0.00 1.32 0.06 0.04 83.73 Average: 1 12.88 0.00 1.41 1.72 0.05 83.94 Average: 2 10.70 0.00 0.67 0.06 0.03 88.55 Average: 3 21.15 0.00 0.80 0.25 0.07 77.73 Average: 4 21.50 0.00 1.70 0.98 0.04 75.78 Average: 5 19.96 0.00 0.90 1.47 0.06 77.61 Average: 6 9.92 0.00 0.72 0.42 0.03 88.91 Average: 7 25.84 0.00 1.30 0.65 0.04 72.18